LOINCActiveObservation

LOINC Code 53275-4: Transitional cells Computer assisted (U) [#/Vol]

53275-4 is a LOINC code used to identify Transitional cells Computer assisted (U) [#/Vol] in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Transitional cells. It is commonly used with the system or sample type Urine.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Transitional cells. It is commonly used with the system or sample type Urine.

When is it used?

  • Used in lab systems, EHRs, and clinical data exchange.
  • May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
  • Status: ACTIVE
  • Order vs observation: Observation
  • Method: Computer assisted

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • Transitional cells [#/volume] in Urine by Computer assisted method
  • Transitional cells
  • #; ABS; absolute; absolutes; Artificial Intelligence; Automated detection; Cell; Cellularity; Cnt; Comp Assist; Count; Count/volume; CT; Number concentration; Number Concentration (count/vol); Point in time; QNT; Quan; Quant; Quantitative; Random; Trans Cells; UA; UR; URINALYSIS; Urn

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

Transitional cells Computer assisted (U) [#/Vol]Transitional cells [#/volume] in Urine by Computer assisted methodTrans Cells # Ur Comp AssistTransitional cellsUATransitional cells, UrineNCnc

Frequently asked questions

Code details

Code53275-4
SystemLOINC
Display nameTransitional cells Computer assisted (U) [#/Vol]
DescriptionTransitional cells
Short nameTrans Cells # Ur Comp Assist
ComponentTransitional cells
PropertyNCnc
TimingPt
System (specimen)Urine
ScaleQn
MethodComputer assisted
ClassUA
Example units/uL
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.24
Last changed2.73

Consumer names

Transitional cells, Urine

Part names

Transitional cellsNCncPtUrineQnComputer assistedNumber ConcentrationPoint in time (spot)Computer assisted method

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

LOINC Code 53275-4 | HealthAssure